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2025-11-30 - 11:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Nov 30, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25843215993,7sleep10-21swapper/119:09:501
258442117107,7sleep20-21swapper/219:09:512
258172111101,7sleep00-21swapper/019:09:280
25657210938,8sleep30-21swapper/319:07:273
207622870,6sleep22603299cyclictest23:55:192
24872680,1sleep20-21swapper/200:20:152
101722610,0sleep30-21swapper/300:23:203
7462580,0sleep30-21swapper/320:05:213
7462580,0sleep30-21swapper/320:05:203
323022580,1sleep30-21swapper/323:14:353
41362560,0sleep20-21swapper/223:47:542
102622560,0sleep310264-21timerandwakeup21:40:253
83362550,0sleep20-21swapper/223:35:012
154182550,0sleep00-21swapper/023:53:530
285042540,0sleep10-21swapper/123:27:511
2603299281,26cyclictest0-21swapper/220:39:162
2603299260,25cyclictest0-21swapper/221:39:022
26028992623,2cyclictest0-21swapper/122:57:171
2602899260,25cyclictest0-21swapper/121:08:251
2602899260,25cyclictest0-21swapper/100:08:421
2602899260,25cyclictest0-21swapper/100:02:001
2603299250,24cyclictest0-21swapper/219:35:152
26028992523,2cyclictest0-21swapper/120:05:521
26028992523,2cyclictest0-21swapper/120:05:511
26028992522,3cyclictest0-21swapper/120:23:011
26028992522,3cyclictest0-21swapper/100:29:181
2602899250,24cyclictest0-21swapper/122:51:411
2602899250,24cyclictest0-21swapper/100:38:421
2602399250,24cyclictest0-21swapper/021:13:200
3122722418,3sleep30-21swapper/322:55:453
2603299242,16cyclictest0-21swapper/221:47:192
2603299241,22cyclictest0-21swapper/221:56:022
2603299241,22cyclictest0-21swapper/221:43:132
2603299240,23cyclictest0-21swapper/223:10:372
2603299240,17cyclictest3691-21ssh21:21:202
26028992422,2cyclictest0-21swapper/120:10:161
26028992416,3cyclictest0-21swapper/100:23:421
2602899241,22cyclictest0-21swapper/121:21:161
2602899240,23cyclictest0-21swapper/121:56:431
2602899240,23cyclictest0-21swapper/121:41:291
2602899240,23cyclictest0-21swapper/121:37:001
2602899240,23cyclictest0-21swapper/100:11:501
2602899240,18cyclictest0-21swapper/121:29:481
2602399243,19cyclictest0-21swapper/022:12:360
26023992416,7cyclictest0-21swapper/023:23:070
26023992415,8cyclictest0-21swapper/022:07:260
2602399240,23cyclictest0-21swapper/021:16:110
2603299232,20cyclictest0-21swapper/222:12:032
2603299232,20cyclictest0-21swapper/221:26:382
2603299231,21cyclictest0-21swapper/223:54:482
2603299231,21cyclictest0-21swapper/223:01:592
2603299230,22cyclictest0-21swapper/221:05:012
2603299230,22cyclictest0-21swapper/200:37:462
2603299230,22cyclictest0-21swapper/200:10:542
26028992321,2cyclictest0-21swapper/119:27:171
26028992316,7cyclictest0-21swapper/122:16:071
2602899231,21cyclictest0-21swapper/123:21:291
2602899231,21cyclictest0-21swapper/100:18:361
2602899230,22cyclictest0-21swapper/123:50:031
2602899230,22cyclictest0-21swapper/123:49:231
2602899230,22cyclictest0-21swapper/123:15:311
2602899230,22cyclictest0-21swapper/122:42:041
2602899230,22cyclictest0-21swapper/122:36:431
2602899230,22cyclictest0-21swapper/122:22:351
2602899230,22cyclictest0-21swapper/121:50:561
26023992314,8cyclictest0-21swapper/022:23:570
2602399230,3cyclictest0-21swapper/023:43:170
2602399230,22cyclictest0-21swapper/022:50:290
2602399230,22cyclictest0-21swapper/022:48:320
2602399230,22cyclictest0-21swapper/022:34:530
2602399230,22cyclictest0-21swapper/022:17:280
2602399230,22cyclictest0-21swapper/000:11:320
2602399230,22cyclictest0-21swapper/000:00:540
2602399230,21cyclictest0-21swapper/023:15:010
2602399230,17cyclictest0-21swapper/021:59:100
2232122319,3sleep30-21swapper/319:56:563
2603299222,19cyclictest0-21swapper/219:12:002
2603299222,18cyclictest0-21swapper/221:30:152
26032992220,2cyclictest0-21swapper/219:46:042
2603299221,2cyclictest4761-21ssh22:45:082
2603299221,20cyclictest0-21swapper/200:02:362
2603299220,21cyclictest0-21swapper/223:22:472
2603299220,21cyclictest0-21swapper/221:19:252
2603299220,21cyclictest0-21swapper/220:30:102
2603299220,21cyclictest0-21swapper/200:32:512
2603299220,21cyclictest0-21swapper/200:25:482
2603299220,21cyclictest0-21swapper/200:16:372
2603299220,19cyclictest0-21swapper/220:50:132
2603299220,16cyclictest0-21swapper/222:23:312
2603299220,16cyclictest0-21swapper/222:16:372
2602899226,15cyclictest0-21swapper/119:20:161
26028992213,8cyclictest0-21swapper/121:16:141
2602899220,21cyclictest0-21swapper/123:56:461
2602899220,21cyclictest0-21swapper/123:42:211
2602899220,21cyclictest0-21swapper/123:14:581
2602899220,21cyclictest0-21swapper/123:08:021
2602899220,21cyclictest0-21swapper/122:45:171
2602899220,21cyclictest0-21swapper/122:31:041
2602899220,21cyclictest0-21swapper/122:25:201
2602899220,21cyclictest0-21swapper/122:01:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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